CN103992638B - A kind of Memorability nylon rubber-plastics material and preparation method thereof - Google Patents

A kind of Memorability nylon rubber-plastics material and preparation method thereof Download PDF

Info

Publication number
CN103992638B
CN103992638B CN201410247150.2A CN201410247150A CN103992638B CN 103992638 B CN103992638 B CN 103992638B CN 201410247150 A CN201410247150 A CN 201410247150A CN 103992638 B CN103992638 B CN 103992638B
Authority
CN
China
Prior art keywords
nylon
memorability
plastics material
maleic anhydride
rubber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201410247150.2A
Other languages
Chinese (zh)
Other versions
CN103992638A (en
Inventor
向伟
黄浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Yingtong Wire Co Ltd
Hubei Yingtong Electronics Co Ltd
Original Assignee
Dongguan Yingtong Wire Co Ltd
Hubei Yingtong Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Yingtong Wire Co Ltd, Hubei Yingtong Electronics Co Ltd filed Critical Dongguan Yingtong Wire Co Ltd
Priority to CN201410247150.2A priority Critical patent/CN103992638B/en
Publication of CN103992638A publication Critical patent/CN103992638A/en
Application granted granted Critical
Publication of CN103992638B publication Critical patent/CN103992638B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/12Making granules characterised by structure or composition
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58Component parts, details or accessories; Auxiliary operations
    • B29B7/72Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7461Combinations of dissimilar mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/42Polyamides containing atoms other than carbon, hydrogen, oxygen, and nitrogen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92561Time, e.g. start, termination, duration or interruption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/12Shape memory
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/202Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of Memorability nylon rubber-plastics material, it uses the component of following mass percent to make: modification of nylon, maleic anhydride graft copolymer, auxiliary agent;Wherein, described modification of nylon is by caprolactam: 35 42%;End-vinyl phenyl silicone oil: 5 25%;Initiator: 0.1 0.5%;Aromatic diacid: 1 10%;Polyethers: 15 40%;Catalyst: 0.1 1.1%;Chain extender: 1 10%;Antioxidant: 0.5 1.5% is prepared from.The invention also discloses the preparation method of above-mentioned Memorability nylon rubber-plastics material.The present invention uses the polyamide hard section of end-vinyl phenyl silicone oil modification of nylon, strengthen the combination properties such as the low-temperature flexibility of nylon, resistance to oxidation weatherability, thermostability and anti-flammability, with maleic anhydride graft copolymer toughening modifying nylon, obtain the nylon rubber-plastics material with plastics and rubber property, improve recovery of shape memory effect and comprehensive mechanical performance, overcome common nylon or its poor flexibility of plastic material, the problem of recovery of shape difference, strengthen the Memorability of the goods such as headset cord.

Description

A kind of Memorability nylon rubber-plastics material and preparation method thereof
Technical field
The present invention relates to plastic material technical field, particularly relate to headset cord Memorability nylon rubber-plastics material and system thereof Preparation Method.
Background technology
Shape-memory material is provided simultaneously with the general character of plastics and rubber, has the character of plastics, the most firmly in the range of room temperature Property, dimensionally stable restorative, there is under uniform temperature (so-called memory temperature) characteristic of rubber simultaneously, mainly show as material Deformability and shape recovery, the namely memory function of material, i.e. " memory initial state fixed deformation Recovered primary state " circulation.General macromolecular material is near its glass transition temperature (Tg), and mechanical performance can occur substantially Change.Below Tg then shows as rigidity and fragility;More than Tg then shows as elastic and flexible.These performances by glassy state to high-elastic Though limiting the range of macromolecular material during the change of state, but this characteristic just can utilized to give its special function, i.e. Shape memory function.Shape-memory material has the performance of excellence, such as shape memory effect, high replys deformation, easy coloring, good Shock resistance and adaptability, and be easily combined with other materials with the form of line, granule or fiber and form composite etc. so that it is Development increasingly comes into one's own.
Earphone goods such as wire rod great majority are plastic material, and its folding resistance, elasticity are not enough, the most ageing-resistant, make for a long time With can hardening, be difficult to reply shape, product is elastic and flexibility not enough.Nylon material has that mechanical strength is high, electrical insulating property is good, Self-lubricating, nontoxic, have performances such as self-extinguishment, but poor dimensional stability, low-temperature flexibility are poor, thermostability and the deficiency etc. of toughness, make It is few in the application of the Memorability improving wire rod.Polysiloxane has high-low temperature resistant characteristic, resistance to oxidation, weatherability, hates The features such as aqueous, utilize polysiloxane to improve the deficiency of nylon, make nylon combination property be improved, the invention reside in and carry For a kind of Memorability nylon rubber-plastics material, there is good dimensional stability, low temperature flexibility, folding resistance, recovery of shape, resistance The advantages such as combustion property, improve the Memorability of wire rod.
Summary of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of excellent combination property, shape memory good, The Memorability nylon rubber-plastics material that processability is good.
The present invention also aims to provide the preparation method of a kind of Memorability nylon rubber-plastics material.
The above-mentioned purpose of the present invention is achieved by the following technical solution:
A kind of Memorability nylon rubber-plastics material, was made up of forming of following percentage by weight:
Wherein, described modification of nylon is made up of the component of following percentage by weight:
Described maleic anhydride grafted ethene-acetate ethylene copolymer, maleic anhydride graft phenylethene-butadiene copolymer Middle maleic anhydride grafting ratio is 1.6%.
Described antioxidant is antioxidant 1010 or 1098;Described lubricant is calcium stearate;Described filler is One or more in calcium carbonate, silicon dioxide, white carbon black;Described catalyst is the one in triphenyl phosphite, organotin Or it is several;Described initiator is 2,2-pair-(tert-butyl peroxide) propane.
The 0.15-0.45% Han vinyl in described end-vinyl phenyl silicone oil.
Described polyethers is one or more in PTMG, polytrimethylene ether glycol.
Described aromatic diacid is one or both in isophthalic acid, terephthalic acids.
Described chain extender is double (2-oxazoline).
The preparation method of a kind of above-mentioned Memorability nylon rubber-plastics material, comprises the steps:
(1) modification of nylon
Caprolactam 40%, end-vinyl phenyl silicone oil, initiator are added in reactor in setting ratio, 60 DEG C, 0.02MPa evacuation is dehydrated, and carries out additive reaction 1.5 hours in 100 DEG C, will residue caprolactam, antioxidant, aromatic series two Acid, adds in reactor, is warmed up to 240 DEG C, starts stirring after material melting, reacts 2h, is cooled to 180 DEG C, takes out at 0.06MPa Vacuum polycondensation 1h, after without obvious distillation, continues evacuation 0.5h;Under N2 protects, by polyethers, catalyst in setting ratio Add in reactor, be heated to 240 DEG C, react 2h, evacuation 0.04MPa, react 1h, add chain extender, react 1h, evacuation 0.04MPa, after without obvious distillation, discharging.
(2) modification of nylon that step (1) prepared, maleic anhydride grafted ethene-acetate ethylene copolymer, maleic acid Acid anhydride graft phenylethene-butadiene copolymer, antioxidant, lubricant, filler put in homogenizer in setting ratio, with 1500 revs/min, stir 20 minutes under conditions of whipping temp 80 DEG C-100 DEG C after, pour the mixture in reactor into twin screw In granulator, mixing rear extrusion at 160-180 DEG C;
(3) by extrudate with 5-10 DEG C of circulating water, air-drying, pelletizing is packed.
Described maleic anhydride grafted ethene-acetate ethylene copolymer, maleic anhydride graft phenylethene-butadiene copolymer Middle maleic anhydride grafting ratio is 1.6%;Described antioxidant is antioxidant 1010 or 1098;Described lubricant is stearic acid Calcium;Described filler is one or more in calcium carbonate, silicon dioxide, white carbon black;Described catalyst is phosphorous acid triphen One or more in ester, organotin;Described initiator is 2,2-pair-(tert-butyl peroxide) propane;Described end ethylene The 0.15-0.45% Han vinyl in base phenyl silicone oil;Described polyethers is PTMG, polytrimethylene ether second two One or more in alcohol;Described aromatic diacid is one or both in isophthalic acid, terephthalic acids;Described chain extension Agent is double (2-oxazoline).
Compared with prior art, the invention has the beneficial effects as follows:
1, the Memorability nylon rubber-plastics material that the present invention provides, uses the polyamide of end-vinyl phenyl silicone oil modification of nylon Hard section, is soft section with polyethers section, and chain extender increases molecular weight, and the modification of nylon obtained has the characteristic of plastics and rubber, obtains Possess the nylon rubber-plastics material of shape memory, and enhance the low-temperature flexibility of nylon, resistance to oxidation weatherability, thermostability and resistance The combination properties such as combustion property, simultaneously with the toughness of maleic anhydride graft copolymer further toughening modifying nylon, add other auxiliary agents, Improve recovery of shape memory effect and the comprehensive mechanical performance of nylon rubber-plastics material further.
2, the nylon rubber-plastics material prepared with the present invention prepares Memorability wire rod, Ke Yiti for raw material and other materials are compound The shape memory of high wire rod, overcomes common nylon or its poor flexibility of plastic material, the problem of recovery of shape difference, through reality Test, the product that this material is made, can stably keep its shape memory in 100,000 deformation operation number of times.
3, the preparation method of Memorability nylon rubber-plastics material that the present invention provides, rational technology, easy to process, be prone to industry Change.
4, the present invention is suitable for manufacturing and various has the products such as the cable of shape memory function, adhesive tape.
Describe the present invention in detail below in conjunction with specific embodiment, but be not the further restriction to the present invention.
Detailed description of the invention
Embodiment 1:
The Memorability nylon rubber-plastics material that the present embodiment provides, was made up of forming of following percentage by weight:
Wherein, described modification of nylon is made up of the component of following percentage by weight:
Described maleic anhydride grafted ethene-acetate ethylene copolymer, maleic anhydride graft phenylethene-butadiene copolymer Middle maleic anhydride grafting ratio is 1.6%.
Described antioxidant is antioxidant 1010 or 1098;Described lubricant is calcium stearate;Described filler is One or more in calcium carbonate, silicon dioxide, white carbon black;Described catalyst is the one in triphenyl phosphite, organotin Or it is several;Described initiator is 2,2-pair-(tert-butyl peroxide) propane.
The 0.15-0.45% Han vinyl in described end-vinyl phenyl silicone oil.
Described polyethers is one or more in PTMG, polytrimethylene ether glycol.
Described aromatic diacid is one or both in isophthalic acid, terephthalic acids.
Described chain extender is double (2-oxazoline).
The preparation method of a kind of above-mentioned Memorability nylon rubber-plastics material, comprises the steps:
(1) modification of nylon
Caprolactam 40%, end-vinyl phenyl silicone oil, initiator are added in reactor in setting ratio, 60 DEG C, 0.02MPa evacuation is dehydrated, and carries out additive reaction 1.5 hours in 100 DEG C, will residue caprolactam, antioxidant, aromatic series two Acid, adds in reactor, is warmed up to 240 DEG C, starts stirring after material melting, reacts 2h, is cooled to 180 DEG C, takes out at 0.06MPa Vacuum polycondensation 1h, after without obvious distillation, continues evacuation 0.5h;Under N2 protects, by polyethers, catalyst in setting ratio Add in reactor, be heated to 240 DEG C, react 2h, evacuation 0.04MPa, react 1h, add chain extender, react 1h, evacuation 0.04MPa, after without obvious distillation, discharging.
(2) modification of nylon that step (1) prepared, maleic anhydride grafted ethene-acetate ethylene copolymer, maleic acid Acid anhydride graft phenylethene-butadiene copolymer, antioxidant, lubricant, filler put in homogenizer in setting ratio, with 1500 revs/min, stir 20 minutes under conditions of whipping temp 80 DEG C-100 DEG C after, pour the mixture in reactor into twin screw In granulator, mixing rear extrusion at 160-180 DEG C;
(3) by extrudate with 5-10 DEG C of circulating water, air-drying, pelletizing is packed.
Described maleic anhydride grafted ethene-acetate ethylene copolymer, maleic anhydride graft phenylethene-butadiene copolymer Middle maleic anhydride grafting ratio is 1.6%;Described antioxidant is antioxidant 1010 or 1098;Described lubricant is stearic acid Calcium;Described filler is one or more in calcium carbonate, silicon dioxide, white carbon black;Described catalyst is phosphorous acid triphen One or more in ester, organotin;Described initiator is 2,2-pair-(tert-butyl peroxide) propane;Described end ethylene The 0.15-0.45% Han vinyl in base phenyl silicone oil;Described polyethers is PTMG, polytrimethylene ether second two One or more in alcohol;Described aromatic diacid is one or both in isophthalic acid, terephthalic acids;Described chain extension Agent is that 2,2-is double (2-oxazoline).
Embodiment 2:
Memorability nylon rubber-plastics material that the present embodiment provides and preparation method thereof, substantially the same manner as Example 1, they are different Part is:
A kind of Memorability nylon rubber-plastics material, was made up of forming of following percentage by weight:
Wherein, described modification of nylon is made up of the component of following percentage by weight:
Described maleic anhydride grafted ethene-acetate ethylene copolymer, maleic anhydride graft phenylethene-butadiene copolymer Middle maleic anhydride grafting ratio is 1.6%.
Described antioxidant is antioxidant 1010;Described lubricant is calcium stearate;Described filler is calcium carbonate; Described catalyst is triphenyl phosphite;Described initiator is 2,2-pair-(tert-butyl peroxide) propane.
Containing vinyl 0.15% in described end-vinyl phenyl silicone oil.
Described polyethers is PTMG.
Described aromatic diacid is isophthalic acid.
Described chain extender is double (2-oxazoline).
The preparation method of a kind of above-mentioned Memorability nylon rubber-plastics material, comprises the steps:
(1) modification of nylon
Caprolactam 40%, end-vinyl phenyl silicone oil, initiator are added in reactor in setting ratio, 60 DEG C, 0.02MPa evacuation is dehydrated, and carries out additive reaction 1.5 hours in 100 DEG C, will residue caprolactam, antioxidant, aromatic series two Acid, adds in reactor, is warmed up to 240 DEG C, starts stirring after material melting, reacts 2h, is cooled to 180 DEG C, takes out at 0.06MPa Vacuum polycondensation 1h, after without obvious distillation, continues evacuation 0.5h;Under N2 protects, by polyethers, catalyst in setting ratio Add in reactor, be heated to 240 DEG C, react 2h, evacuation 0.04MPa, react 1h, add chain extender, react 1h, evacuation 0.04MPa, after without obvious distillation, discharging.
(2) modification of nylon that step (1) prepared, maleic anhydride grafted ethene-acetate ethylene copolymer, maleic acid Acid anhydride graft phenylethene-butadiene copolymer, antioxidant, lubricant, filler put in homogenizer in setting ratio, with 1500 revs/min, stir 20 minutes under conditions of whipping temp 80 DEG C after, pour the mixture in reactor into twin screw granulator In, mixing rear extrusion at 160 DEG C;
(3) by extrudate with 5 DEG C of circulating waters, air-drying, pelletizing is packed.
Described maleic anhydride grafted ethene-acetate ethylene copolymer, maleic anhydride graft phenylethene-butadiene copolymer Middle maleic anhydride grafting ratio is 1.6%;Described antioxidant is antioxidant 1010;Described lubricant is calcium stearate;Described Filler be calcium carbonate;Described catalyst is triphenyl phosphite;Described initiator is 2,2-pair-(the tertiary fourth of peroxidating Base) propane;Containing vinyl 0.15% in described end-vinyl phenyl silicone oil;Described polyethers is PTMG; Described aromatic diacid is isophthalic acid;Described chain extender is double (2-oxazoline).
Embodiment 3:
Memorability nylon rubber-plastics material that the present embodiment provides and preparation method thereof, essentially identical with embodiment 1,2, it is not It is with part:
A kind of Memorability nylon rubber-plastics material, was made up of forming of following percentage by weight:
Wherein, described modification of nylon is made up of the component of following percentage by weight:
Described maleic anhydride grafted ethene-acetate ethylene copolymer, maleic anhydride graft phenylethene-butadiene copolymer Middle maleic anhydride grafting ratio is 1.6%;Described antioxidant is antioxidant 1010;Described lubricant is calcium stearate;Described Filler be white carbon black;Described catalyst is organotin;Described initiator is 2,2-pair-(tert-butyl peroxide) propane; Containing vinyl 0.25% in described end-vinyl phenyl silicone oil;Described polyethers is polytrimethylene ether glycol;Described Aromatic diacid is terephthalic acids;Described chain extender is double (2-oxazoline).
A kind of above-mentioned Memorability nylon rubber-plastics material and preparation method thereof, its difference is:
Whipping temp is 100 DEG C;Mixing extrusion temperature is 170 DEG C;Cooling water temperature is 8 DEG C.
Embodiment 4:
Memorability nylon rubber-plastics material that the present embodiment provides and preparation method thereof, essentially identical with embodiment 1,2,3, its Difference is:
A kind of Memorability nylon rubber-plastics material, was made up of forming of following percentage by weight:
Wherein, described modification of nylon is made up of the component of following percentage by weight:
Described maleic anhydride grafted ethene-acetate ethylene copolymer, maleic anhydride graft phenylethene-butadiene copolymer Middle maleic anhydride grafting ratio is 1.6%;Described antioxidant is antioxidant 1010;Described lubricant is calcium stearate;Described Filler be calcium carbonate;Described catalyst is organotin;Described initiator is 2,2-pair-(tert-butyl peroxide) third Alkane;Containing vinyl 0.25% in described end-vinyl phenyl silicone oil;Described polyethers is PTMG;Described Aromatic diacid is terephthalic acids;Described chain extender is double (2-oxazoline).
A kind of above-mentioned Memorability nylon rubber-plastics material and preparation method thereof, its difference is:
Whipping temp is 100 DEG C;Mixing extrusion temperature is 170 DEG C;Cooling water temperature is 6 DEG C.
Embodiment 5:
Memorability nylon rubber-plastics material that the present embodiment provides and preparation method thereof, essentially identical with embodiment 1,2,3,4, Its difference is:
A kind of Memorability nylon rubber-plastics material, was made up of forming of following percentage by weight:
Wherein, described modification of nylon is made up of the component of following percentage by weight:
Described maleic anhydride grafted ethene-acetate ethylene copolymer, maleic anhydride graft phenylethene-butadiene copolymer Middle maleic anhydride grafting ratio is 1.6%;Described antioxidant is antioxidant 1010;Described lubricant is calcium stearate;Described Filler be silicon dioxide;Described catalyst is organotin;Described initiator is 2,2-pair-(tert-butyl peroxide) third Alkane;Containing vinyl 0.45% in described end-vinyl phenyl silicone oil;Described polyethers is PTMG;Described Aromatic diacid is terephthalic acids;Described chain extender is double (2-oxazoline).
A kind of above-mentioned Memorability nylon rubber-plastics material and preparation method thereof, its difference is:
Whipping temp is 100 DEG C;Mixing extrusion temperature is 180 DEG C;Cooling water temperature is 10 DEG C.
Embodiment 6:
Memorability nylon rubber-plastics material that the present embodiment provides and preparation method thereof, phase basic with embodiment 1,2,3,4,5 With, its difference is:
A kind of Memorability nylon rubber-plastics material, was made up of forming of following percentage by weight:
Wherein, described modification of nylon is made up of the component of following percentage by weight:
Described maleic anhydride grafted ethene-acetate ethylene copolymer, maleic anhydride graft phenylethene-butadiene copolymer Middle maleic anhydride grafting ratio is 1.6%;Described antioxidant is antioxidant 1098;Described lubricant is calcium stearate;Described Filler be calcium carbonate;Described catalyst is organotin;Described initiator is 2,2-pair-(tert-butyl peroxide) third Alkane;Containing vinyl 0.35% in described end-vinyl phenyl silicone oil;Described polyethers is PTMG;Described Aromatic diacid is terephthalic acids;Described chain extender is double (2-oxazoline).
A kind of above-mentioned Memorability nylon rubber-plastics material and preparation method thereof, its difference exists
In: whipping temp is 90 DEG C;Mixing extrusion temperature is 180 DEG C;Cooling water temperature is 5 DEG C.
The Memorability nylon rubber-plastics material that the present invention provides, the polyamide using end-vinyl phenyl silicone oil modification of nylon is hard Section, is soft section with polyethers section, and chain extender increases molecular weight, and the modification of nylon obtained has the characteristic of plastics and rubber, had The nylon rubber-plastics material of standby shape memory, and enhance the low-temperature flexibility of nylon, resistance to oxidation weatherability, thermostability and fire-retardant Property etc. combination property, simultaneously with the toughness of maleic anhydride graft copolymer further toughening modifying nylon, add other auxiliary agents, enter One step improves recovery of shape memory effect and the comprehensive mechanical performance of nylon rubber-plastics material.
Prepare Memorability wire rod with nylon rubber-plastics material prepared by the present invention for raw material and other materials are compound, can improve The Memorability of wire rod, overcomes common nylon or its poor flexibility of plastic material, the problem of recovery of shape difference, the note that the present invention provides The preparation method of the property recalled nylon rubber-plastics material, rational technology, easy to process, be prone to industrialization, can be widely applied to needs and possess The various product manufacturing of shape memory function.
The present invention is not limited to above-mentioned embodiment, uses or the raw material of approximation identical with the above embodiment of the present invention and system Preparation Method, and other the similar Memorability nylon rubber-plastics materials obtained, all within protection scope of the present invention.

Claims (9)

1. a Memorability nylon rubber-plastics material, it is characterised in that be made up of forming of following percentage by weight:
Wherein, described modification of nylon is made up of the component of following percentage by weight:
Memorability nylon rubber-plastics material the most according to claim 1, is characterised by, described maleic anhydride grafted ethene- In acetate ethylene copolymer, maleic anhydride graft phenylethene-butadiene copolymer, maleic anhydride grafting ratio is 1.6%.
Memorability nylon rubber-plastics material the most according to claim 1, is characterised by, described antioxidant is antioxidant 1010 Or 1098;Described lubricant is calcium stearate;Described filler is the one in calcium carbonate, silicon dioxide, white carbon black or several Kind;Described catalyst is one or more in triphenyl phosphite, organotin;Described initiator is 2,2-pair-(peroxide Change the tert-butyl group) propane.
Memorability nylon rubber-plastics material the most according to claim 1, is characterised by, in described end-vinyl phenyl silicone oil Containing vinyl 0.15-0.45%.
Memorability nylon rubber-plastics material the most according to claim 1, is characterised by, described polyethers is PTMG One or more in glycol, polytrimethylene ether glycol.
Memorability nylon rubber-plastics material the most according to claim 1, is characterised by, described aromatic diacid is isophthalic two Acid, one or both in terephthalic acids.
Memorability nylon rubber-plastics material the most according to claim 1, is characterised by, described chain extender is double (2-azoles Quinoline).
8. the preparation method of the Memorability nylon rubber-plastics material that one of claim 1-7 is described, it is characterised in that include as Lower step:
(1) modification of nylon is prepared:
Caprolactam 40%, end-vinyl phenyl silicone oil, initiator are added in reactor in setting ratio, 60 DEG C, 0.02MPa evacuation is dehydrated, and carries out additive reaction 1.5 hours in 100 DEG C, will residue caprolactam, antioxidant, aromatic series two Acid, adds in reactor, is warmed up to 240 DEG C, starts stirring after material melting, reacts 2h, is cooled to 180 DEG C, takes out at 0.06MPa Vacuum polycondensation 1h, after without obvious distillation, continues evacuation 0.5h;At N2Under protection, by polyethers, catalyst in setting ratio Add in reactor, be heated to 240 DEG C, react 2h, evacuation 0.04MPa, react 1h, add chain extender, react 1h, evacuation 0.04MPa, after without obvious distillation, discharging;
(2) modification of nylon that step (1) prepared, maleic anhydride grafted ethene-acetate ethylene copolymer, maleic anhydride connect Branch SB, antioxidant, lubricant, filler put in homogenizer in setting ratio, with 1500 Rev/min, stir 20 minutes under conditions of whipping temp 80 DEG C-100 DEG C after, the mixture in reactor is poured into twin screw and pelletizes In machine, mixing rear extrusion at 160-180 DEG C;
(3) by extrudate with 5-10 DEG C of circulating water, air-drying, pelletizing is packed.
The preparation method of Memorability nylon rubber-plastics material the most according to claim 8, it is characterised in that described maleic acid In acid anhydride grafted ethene-acetate ethylene copolymer, maleic anhydride graft phenylethene-butadiene copolymer, maleic anhydride grafting ratio is 1.6%;Described antioxidant is antioxidant 1010 or 1098;Described lubricant is calcium stearate;Described filler is carbon One or more in acid calcium, silicon dioxide, white carbon black;Described catalyst be the one in triphenyl phosphite, organotin or Several;Described initiator is 2,2-pair-(tert-butyl peroxide) propane;Containing vinyl in described end-vinyl phenyl silicone oil 0.15-0.45%;Described polyethers is one or more in PTMG, polytrimethylene ether glycol;Institute The aromatic diacid stated is one or both in isophthalic acid, terephthalic acids;Described chain extender is double (2-oxazoline).
CN201410247150.2A 2014-06-05 2014-06-05 A kind of Memorability nylon rubber-plastics material and preparation method thereof Expired - Fee Related CN103992638B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410247150.2A CN103992638B (en) 2014-06-05 2014-06-05 A kind of Memorability nylon rubber-plastics material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410247150.2A CN103992638B (en) 2014-06-05 2014-06-05 A kind of Memorability nylon rubber-plastics material and preparation method thereof

Publications (2)

Publication Number Publication Date
CN103992638A CN103992638A (en) 2014-08-20
CN103992638B true CN103992638B (en) 2016-08-24

Family

ID=51306991

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410247150.2A Expired - Fee Related CN103992638B (en) 2014-06-05 2014-06-05 A kind of Memorability nylon rubber-plastics material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN103992638B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104497570A (en) * 2014-12-17 2015-04-08 江门市优巨新材料有限公司 High-temperature-resistant halogen-free flame-retardant nylon composite material and preparation method thereof
CN109830335A (en) * 2019-03-29 2019-05-31 安徽徽宁电器仪表集团有限公司 A kind of tensile type shielded cable
CN113789052B (en) * 2021-11-15 2022-03-08 富海(东营)新材料科技有限公司 Shape memory nylon material and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470139A (en) * 1965-01-14 1969-09-30 Courtaulds Ltd Polymerization of caprolactam in the presence of catalyst,initiator and a crystallization modifier
US10376461B2 (en) * 2011-07-21 2019-08-13 Croda International Plc Branched polyether-polyamide block copolymers and methods of making and using the same
CN102634191A (en) * 2012-05-15 2012-08-15 金发科技股份有限公司 Permanent antistatic nylon elastomer material and preparation method thereof

Also Published As

Publication number Publication date
CN103992638A (en) 2014-08-20

Similar Documents

Publication Publication Date Title
CN102911430B (en) A kind of preparation method of EVA/TPU/POE composite foam material
CN103992638B (en) A kind of Memorability nylon rubber-plastics material and preparation method thereof
CN104163918A (en) High-temperature-resistant nylon PA66T material and preparation method thereof
CN108623980A (en) A kind of battery cell case special-purpose anti-flaming ABS material and preparation method thereof
CN105385065B (en) A kind of polyvinyl chloride/polyurethane alloys cable material and preparation method thereof
CN102344615B (en) Cable sheath material
CN102875998A (en) Biodegradable material containing aliphatic polycarbonate, and preparation method and application thereof
CN103709674A (en) PET/PP alloy material and preparation method thereof
CN103113740A (en) Nylon-66 modified elastomer and preparation method thereof
CN108948689A (en) A kind of reactive extrursion method polydactyl acid-lignin composite material and preparation method
CN105017675A (en) Polyurethane elastomer modified polyvinyl chloride electric cable material and manufacturing process thereof
CN114213827B (en) Solvent-resistant halogen-free flame-retardant PC/PETG alloy and preparation method thereof
CN105037894A (en) Flexible water-resistant polyethylene cable material and preparation method thereof
CN112724573B (en) Polyester alloy composition with good heat resistance and preparation method and application thereof
CN113604020A (en) Preparation method of high-toughness polylactic acid
CN104250407A (en) Environmentally-friendly high photo-thermal stability polyvinyl chloride (PVC) straw mat cover shed membrane and preparation method thereof
CN105802174A (en) Polycarbonate material, and preparation method and application thereof
CN103965467A (en) Tough nylon and preparation method thereof
CN105482263A (en) Method for preparing heat-resistant and shrinkage-resistant polypropylene composite
CN115304859A (en) Environment-friendly TPE composite material and preparation method thereof
CN104592665A (en) Modified polystyrene resin foam plastic
CN103059442A (en) Cross-linked polyvinyl chloride wire and cable material
CN104610678A (en) Heat-resistant high-tenacity polystyrene resin foamed plastic
CN114957941A (en) Functional material for toughening polylactic acid by modified carboxyl nitrile rubber and preparation method thereof
CN108250421B (en) Degradable environment-friendly plastic film and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160824